Cisco Headset Rj9 Office Telephone Headset with Noise Cancelling Mic for Cisco IP Phones 7931 7940 7941 7942 7945 7960 7961 7962 7965 7970 7975 and Cisco 6000 7800 8000 Series

This Premium & Cost-effective Cisco Headset/Call Center Headset/Office Rj9 Telephone Headset Features: ?Crystal-clear Sound Quality ?Enhanced Noise Cancelling Microphone for Clear Voice Transmission ?Ergonomic Design for All Day Comfortable Wearing ?Built-in Anti-acoustic Shock Circuit for Hearing Protection ?Ultra Durable & Lifetime Warranty ?Great Compatibility ONLY Compatible with Cisco IP Phone Models with RJ9 Socket Which Listed Below. Cisco IP Phones 6821 6841 6851 6921 6941 6945 6961 7821 7841 7861, 7931G, 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G,7985G, 8811, 8841, 8845, 8851, 8861, 8865, 8900, 8941, 8945, 8961, 9900, 9951, 9971 NOTE: Not Compatible with 2.5mm Socket Models Like Cisco Spa Phone Series. For Other Phones Brand and Model, Please Contact Us for Compatibility Guide or Advice.